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authordos-reis <gdr@axiomatics.org>2011-03-12 22:56:37 +0000
committerdos-reis <gdr@axiomatics.org>2011-03-12 22:56:37 +0000
commit6c75a87d8ee00d48a0f5703aa9c86591078a50d3 (patch)
tree28ff587bbc4d759dd0e3f96b156700ff01ba8c53 /src/algebra/mring.spad.pamphlet
parenta2e3e641bdbcb6e77bbb572aea25a748a967abca (diff)
downloadopen-axiom-6c75a87d8ee00d48a0f5703aa9c86591078a50d3.tar.gz
* src/algebra/: Systematically use not one? when comparing for
equality with 1.
Diffstat (limited to 'src/algebra/mring.spad.pamphlet')
-rw-r--r--src/algebra/mring.spad.pamphlet4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/algebra/mring.spad.pamphlet b/src/algebra/mring.spad.pamphlet
index 6adb05f8..9521b586 100644
--- a/src/algebra/mring.spad.pamphlet
+++ b/src/algebra/mring.spad.pamphlet
@@ -186,13 +186,13 @@ MonoidRing(R: Ring, M: Monoid): MRcategory == MRdefinition where
if M has Group then
recip a ==
lt := terms a
- #lt ~= 1 => "failed"
+ not one?(#lt) => "failed"
(u := recip lt.first.Cf) case "failed" => "failed"
--(u::R) * inv lt.first.Mn
monomial((u::R), inv lt.first.Mn)$%
else
recip a ==
- #a ~= 1 or a.first.Mn ~= 1 => "failed"
+ not one?(#a) or not one?(a.first.Mn) => "failed"
(u := recip a.first.Cf) case "failed" => "failed"
u::R::%